java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:03:59,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:03:59,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:03:59,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:03:59,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:03:59,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:03:59,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:03:59,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:03:59,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:03:59,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:03:59,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:03:59,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:03:59,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:03:59,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:03:59,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:03:59,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:03:59,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:03:59,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:03:59,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:03:59,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:03:59,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:03:59,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:03:59,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:03:59,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:03:59,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:03:59,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:03:59,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:03:59,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:03:59,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:03:59,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:03:59,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:03:59,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:03:59,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:03:59,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:03:59,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:03:59,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:03:59,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:03:59,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:03:59,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:03:59,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:03:59,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:03:59,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:03:59,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:03:59,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:03:59,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:03:59,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:03:59,458 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:03:59,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:03:59,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:03:59,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:03:59,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:03:59,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:03:59,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:03:59,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:03:59,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:03:59,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:03:59,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:03:59,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:03:59,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:03:59,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:03:59,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:03:59,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:03:59,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:03:59,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:03:59,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:03:59,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:03:59,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:03:59,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:03:59,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:03:59,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:03:59,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:03:59,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:03:59,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:03:59,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:03:59,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:03:59,513 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:03:59,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2019-09-21 10:03:59,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225866f04/bdbc9f11745443fc94c067a292812a71/FLAG390af6f6c [2019-09-21 10:04:00,037 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:04:00,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2019-09-21 10:04:00,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225866f04/bdbc9f11745443fc94c067a292812a71/FLAG390af6f6c [2019-09-21 10:04:00,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225866f04/bdbc9f11745443fc94c067a292812a71 [2019-09-21 10:04:00,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:04:00,363 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:04:00,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:04:00,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:04:00,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:04:00,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:04:00" (1/1) ... [2019-09-21 10:04:00,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9bb3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:00, skipping insertion in model container [2019-09-21 10:04:00,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:04:00" (1/1) ... [2019-09-21 10:04:00,382 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:04:00,440 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:04:00,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:04:00,975 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:04:01,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:04:01,089 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:04:01,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01 WrapperNode [2019-09-21 10:04:01,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:04:01,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:04:01,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:04:01,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:04:01,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... [2019-09-21 10:04:01,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:04:01,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:04:01,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:04:01,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:04:01,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:04:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:04:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:04:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:04:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:04:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:04:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:04:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:04:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:04:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:04:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:04:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:04:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:04:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:04:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:04:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:04:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:04:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:04:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:04:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:04:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:04:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:04:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:04:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:04:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:04:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:04:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:04:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:04:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:04:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:04:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:04:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:04:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:04:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:04:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:04:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:04:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:04:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:04:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:04:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:04:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:04:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:04:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:04:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:04:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:04:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:04:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:04:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:04:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:04:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:04:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:04:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:04:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:04:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:04:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:04:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:04:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:04:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:04:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:04:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:04:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:04:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:04:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:04:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:04:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:04:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:04:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:04:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:04:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:04:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:04:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:04:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:04:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:04:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:04:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:04:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:04:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:04:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:04:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:04:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:04:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:04:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:04:03,081 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:04:03,082 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:04:03,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:04:03 BoogieIcfgContainer [2019-09-21 10:04:03,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:04:03,084 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:04:03,085 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:04:03,085 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:04:03,086 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:04:03" (1/1) ... [2019-09-21 10:04:03,087 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:04:03,113 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:04:03,114 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:04:03,123 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:04:03,133 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:04:03,135 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:04:12,094 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:04:13,845 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:04:13,980 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:04:14,117 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:04:14,228 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:04:14,464 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:04:14,482 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:04:14,558 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:04:14,565 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:04:14,811 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:04:15,021 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:04:15,665 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:04:16,047 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:04:16,577 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 10:04:16,933 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:04:17,222 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:04:17,532 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 10:04:18,182 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 10:04:18,799 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:04:19,470 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 10:04:20,280 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-21 10:04:20,742 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 10:04:21,281 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-21 10:04:21,596 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:04:21,745 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 10:04:22,105 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-09-21 10:04:22,593 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-21 10:04:22,978 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-21 10:04:24,108 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-21 10:04:24,785 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 619 [2019-09-21 10:04:25,223 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 10:04:25,708 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 618 [2019-09-21 10:04:26,562 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:04:27,374 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:04:28,481 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 631 [2019-09-21 10:04:29,223 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 615 [2019-09-21 10:04:29,734 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:04:30,358 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 10:04:30,939 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 611 [2019-09-21 10:04:31,144 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 10:04:31,498 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 609 [2019-09-21 10:04:32,112 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-09-21 10:04:32,739 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 10:04:33,665 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 10:04:34,313 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 628 [2019-09-21 10:04:34,924 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2019-09-21 10:04:35,711 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 627 [2019-09-21 10:04:36,267 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 1 [2019-09-21 10:04:37,157 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 10:04:37,636 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:04:38,220 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589